A wind turbine is nothing but a simple turbine set up in open space, which utilizes the mechanical energy of air, or wind and converts it to kinetic energy. Either it can make things work by implementation of the kinetic energy to the attached items or it can even convert this energy into electric energy. A windmill is one type of wind turbine, which does direct application of the mechanical energy into machines, pumps and other forcible works. When the energy is used for electricity generation,